· Private foundation
The William & Flora Hewlett Foundation
Its FY2024 filing reports that it accepted unsolicited grant applications.
What it funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2024.
Where the money goes
Grants by size, and the largest recipients.
By grant size · FY2024
- Under $10k217 grants · $552k
- $10k–50k219 grants · $5.9M
- $50k–250k840 grants · $107M
- $250k+725 grants · $512M
| Recipient | Amount |
|---|---|
| STICHTING EUROPEAN CLIMATE FOUNDATION | $11,212,911 |
| STICHTING EUROPEAN CLIMATE FOUNDATION | $11,000,000 |
| CLIMATEWORKS FOUNDATION | $10,000,000 |
| AMALGAMATED CHARITABLE FOUNDATION INC | $10,000,000 |
| STICHTING EUROPEAN CLIMATE FOUNDATION | $9,000,000 |
| MSI-US | $7,500,000 |
| SAN FRANCISCO FOUNDATION | $7,500,000 |
| THE ENERGY FOUNDATION | $7,000,000 |
| NEW VENTURE FUND | $7,000,000 |
| WINDWARD FUND | $6,666,666 |
| COMMUNITY VISION CAPITAL & CONSULTING | $5,500,000 |
| NAACP EMPOWERMENT PROGRAMS INC | $5,000,000 |
| ELECTION TRUST INITIATIVE LLC | $5,000,000 |
| UNITED STATES ENERGY FOUNDATION | $4,500,000 |
| INTERNATIONAL SUSTAINABLE ENERGY FOUNDATION | $4,000,000 |
Does the money reach high-need areas?
Each grant placed by the hardship in its grantee’s ZIP, against the area’s typical level.
US giving: 84% of grant dollars ($3.4B). The need read here covers only this US portion; the 16% that went abroad ($646M) is mapped below.
Its human-services grants (FY17–24, $44.7M) land where the poverty rate runs at 13%, against an area that typically sits at 10%. 93% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.
How this is measured
Which US states its grants reach
Beyond the US: 16% of all-years giving ($646M)
52 countries, by the recipient’s country on the filing.
How this is measured
Where the work is directed
The same grants placed two ways: where each recipient sits, and where its stated purpose sends the money.
About 7% of The William & Flora Hewlett Foundation’s grant dollars are earmarked for a different county than the recipient’s own address.
How this is measured
Who it funds again
Organizations funded in more than one year, against those funded once.
Grantees it renews have grown median revenue +34% since the first grant, against +6% for those funded once.
1392 repeat relationships: 800 still active in FY2024, 592 since wound down; 179 grantees were first funded in FY2024 (too recent to call).
How the two cohorts compare
Organizations
Total granted
Median revenue growth · since first grant
Still filing today
New vs renewed · share of each year
In FY2024, 85% of grant dollars renewed an existing relationship; $78M went to new ones.
Where new relationships form · theme of each grantee’s first grant
How this is measured
Backed again, and grew
- CFCLIMATEWORKS FOUNDATION8× · 2017–2024 · $151M · revenue +250%
- RLRESOURCES LEGACY FUND8× · 2017–2024 · $71M · revenue +63% · 60% of their budget
UNITED STATES ENERGY FOUNDATION5× · 2020–2024 · $56M · revenue +40%
Funded once
- CLCLIMATE LEAD INCone grant, 2023 · $13M · 42% of their budget
- TJTHE JEREMY AND HANNELORE GRANTHAM ENVIRONMENTAL TRUSTgraduatedone grant, 2018 · $10M · revenue +174% · 37% of their budget
THE HOWARD UNIVERSITYone grant, 2021 · $10M · revenue +11%
How this is measured
Repeat means funded in two or more distinct years. Growth and survival are read from each grantee’s own subsequent IRS filings.
Closest unfunded matches
The nonprofits that most resemble its grantees but are not funded by it, scored along the direction from the rest of the field toward the portfolio. A resemblance in what they say they do, not a recommendation.
The California Water Data Consortium is an independent, nonprofit organization created by a partnership of state agencies and others to ensure that Californians have access to the best possible water and ecological information to make…
the organization provides professional investment management services for endowed gifts and financial assets entrusted to the UCSF Foundation.
We work collaboratively to build open tools and resources for the evaluation and deployment of robust climate programs. We share analyses through public communication and collaboration with journalists in order to foster effective climate…
The AIA California, in collaboration with local components, is the voice of the architectural profession.
California Competes: Higher Education for a Strong Economy is a nonpartisan policy and research organization focused on identifying solutions to the states most critical challenges at the intersection of higher education, equity, and the…
Highest quality scholarship and nonpartisan policy analysis focused on u.s. foreign policy
Educate policymakers about equitable science-based solutions for climate, energy, & the environment
The Climate Center is a climate and energy policy nonprofit working to rapidly reduce climate pollution at scale, starting in California.
Deliver world-class resources and mentoring to enable every entrepreneur across the globe to realize their maximum potential.
The common application promotes access, equity, and integrity in the college admission process.
The caia association is a global credentialing body for alternative investments, representing professionals in over 95 countries. it upholds high ethical standards, offers the chartered alternative investment analyst designation, and…
to work alongside communities to build power, challenge systems of injustice, protect health, and improve quality of life.
How this is measured
1302 grantees tracked through their own filings, 2017–2026.
Each grant beside the grantee’s revenue from every source, year by year.
How this is measured
Counted here: distinct organizations funded across 2017 to 2026, not grant rows in a single year, so this will not match the grant count on the cover. 1302 of the 2,000 grantees resolved in that span have returns of their own we could reconcile.
Each grantee is resolved to its own IRS returns. Association, dated; never a causal claim.
Where the money sits, by cause and then by grantee
Showing the 200 largest grantees by grant value.
Each grantee by its size and the funder’s share of it; top left is load-bearing
Grantee by grantee: a decade per organization, before and after funding
A decade per grantee: revenue shaded, grants as bars, all rows on one timeline.
- Who funds THE ENERGY FOUNDATION ↗
- Who funds CLIMATEWORKS FOUNDATION ↗
- Who funds NEW VENTURE FUND ↗
- Who funds RESOURCES LEGACY FUND ↗
- Who funds ROCKEFELLER PHILANTHROPY ADVISORS INC ↗
- Who funds UNITED STATES ENERGY FOUNDATION ↗
- Who funds WINDWARD FUND ↗
- Who funds THE SAN FRANCISCO FOUNDATION ↗
- Who funds WESTERN CONSERVATION FOUNDATION ↗
- Who funds Amalgamated Charitable Foundation Inc ↗
- Who funds MSI US ↗
- Who funds UNITED NATIONS FOUNDATION INC ↗
- Who funds WATER FOUNDATION ↗
- Who funds OXFAM-AMERICA INC ↗
- Who funds Massachusetts Institute of Technology ↗
- Who funds President and Fellows of Harvard College ↗
- Who funds IPAS ↗
- Who funds JOHNS HOPKINS UNIVERSITY ↗
- Who funds INTERNATIONAL BUDGET PARTNERSHIP ↗
- Who funds THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY ↗
- Who funds CENTER FOR AMERICAN PROGRESS ↗
- Who funds TIDES CENTER ↗
- Who funds CENTER FOR GLOBAL DEVELOPMENT ↗
- Who funds Silicon Valley Community Foundation ↗
- Who funds INTERNATIONAL INITIATIVE FOR IMPACT EVALUATION INC ↗
- Who funds NATIONAL WILDLIFE FEDERATION ↗
- Who funds The Pew Charitable Trusts ↗
- Who funds THE ASPEN INSTITUTE INC ↗
- Who funds AFRICAN POPULATION & HEALTH RESEARCH CENTER INC ↗
- Who funds Learning Policy Institute ↗
- Who funds CLIMATE LEAD INC ↗
- Who funds R STREET INSTITUTE ↗
- Who funds ID INSIGHT INC ↗
- Who funds ROCKEFELLER BROTHERS FUND INC ↗
Co-funders
Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.
Open a dossier: The Zellerbach Family Foundation · Walter and Elise Haas Fund · Kenneth Rainin Foundation · The David and Lucile Packard Foundation · Carnegie Corporation of New York · Phyllis C Wattis Foundation · Climateworks Foundation · The Heising-Simons Foundation · Democracy Fund Inc · Fleishhacker Foundation · Omidyar Network Fund Inc · Esb Charitable Foundation
How this is measured
How much its grantees rely on government
Each dot is one organization The William & Flora Hewlett Foundation funds: left to right is the share of its income from government, bottom to top the share from The William & Flora Hewlett Foundation. Bigger dots raise more.
- Massachusetts Institute of Technology: 35% of income from government
- Icivics Inc: 13% of income from government
- Trustees of Tufts College: 13% of income from government
- Trustees of Boston University: 12% of income from government
- Johns Hopkins University: 12% of income from government
- Jobs for the Future Inc: 11% of income from government
- Ibis Reproductive Health Inc: 9% of income from government
- President and Fellows of Harvard College: 7% of income from government
- The Center for Effective Philanthropy Inc: 0% of income from government
- Achieving the Dream Inc: 0% of income from government
- Oxfam-America Inc: 0% of income from government
How this is measured
Play a game based on William & Flora Hewlett’s filings →